import React, { useState } from 'react'

function Engineering() {
  const [countDown, setCountDown] = useState(0)
  return (
    <div className="container mx-auto text-center bg-gray-500">
      <div className="mb-4 text-black">递: {countDown}</div>
      <div className="bg-slate-50">
        <button onClick={() => setCountDown(countDown + 1)}>Plus</button>
      </div>
    </div>
  )
}

export default Engineering
